
<table>
<tr style="font-size:150%">
<td></td>
<td><a href="#" class=s lbegin="\int{" lend="} ">$\int{}$</a></td>
<td><a href="#" class=s  lbegin="\int_{" lend="}">$\int_{□}$</a></td>
<td><a href="#" class=s  lbegin="\int^{" lend="}">$\int^{□}$</a></td>
<td><a href="#" class=s  lbegin="\int_{" lend="}^{}">$\int_{□}^{□}$</a></td>
</tr>
<tr style="font-size:150%">
<td></td>
<td><a href="#" class=s  lbegin="\sum{" lend="} ">$\sum$</a></td>
<td><a href="#" class=s  latex="\sum_{}{}">$\sum_{□}$</a></td>
<td><a href="#" class=s  latex="\sum^{}">$\sum^{□}$</a></td>
<td><a href="#" class=s  latex="\sum_{}^{} ">$\sum_{□}^{□}$</a></td>
</tr>
<tr style="font-size:150%">
<td></td>
<td><a href="#" class=s lbegin="\oint{" lend="} ">$\oint{}$</a></td>
<td><a href="#" class=s lbegin="\oint_{" lend="} ">$\oint_{□}$</a></td>
<td><a href="#" class=s lbegin="\oint^{" lend="} ">$\oint^{□}$</a></td>
<td><a href="#" class=s lbegin="\oint_{" lend="}^{} ">$\oint_{□}^{□}$</a></td>
</tr>
<tr style="font-size:150%">
<td></td>
<td><a href="#" class=s lbegin="\prod{" lend="} ">$\prod$</a></td>
<td><a href="#" class=s lbegin="\prod_{" lend="} " >$\prod_{□}$</a></td>
<td><a href="#" class=s lbegin="\prod^{" lend="} ">$\prod^{□}$</a></td>
<td><a href="#" class=s latex="\prod_{}^{}">$\prod_{□}^{□}$</a></td>
</tr>
<tr style="font-size:150%">
<td></td>
<td><a href="#" class=s lbegin="\coprod{" lend="} ">$\coprod$</a></td>
<td><a href="#" class=s lbegin="\coprod_{" lend="} " >$\coprod_{□}$</a></td>
<td><a href="#" class=s lbegin="\coprod^{" lend="} ">$\coprod^{□}$</a></td>
<td><a href="#" class=s latex="\coprod_{}^{} ">$\coprod_{□}^{□}$</a></td>
</tr>
</table>